Issued Patents All Time
Showing 126–150 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037740 | Novel immobilized cells and fermentation method utilizing the same | Hiroshi Kurosawa, Mizuo Yajima | 1991-08-06 |
| 5005116 | Apparatus for displaying a profile and corresponding data of operating conditions | Shigeru Fujita, Susumu Harada | 1991-04-02 |
| 4961109 | Chargeable program receiving limit setting system in two-way cable television system | — | 1990-10-02 |
| 4958018 | Method for production of 3-exomethylenecepham derivatives | Sigeru Torii, Masatoshi Taniguchi, Michio Sasaoka, Norio Saito, Takashi Shiroi +3 more | 1990-09-18 |
| 4956680 | Thin film transistor | Shunichi Motte | 1990-09-11 |
| 4952918 | Display and input apparatus | Shigeru Fujita, Susumu Harada | 1990-08-28 |
| 4950600 | Method of immobilizing enzymes or microbes with alginate having a low mannuronic acid to guluronic acid ratio | Shinzi Irie | 1990-08-21 |
| 4933444 | Process for preparing 2.beta.-substituted-methylpenicillin derivatives | Sigeru Torii, Motoaki Tanaka, Shozo Yamada, Akira Nakai, Hisashi Ohbayashi | 1990-06-12 |
| 4917840 | Mold compression control process for an injection molding machine and apparatus thereof | Susumu Harada | 1990-04-17 |
| 4912213 | Process for preparing penicillanic acid derivatives | Masatoshi Taniguchi, Michio Sasaoka, Kiyotoshi Matsumura, Ichiro Kawahara, Kenji Kase +4 more | 1990-03-27 |
| 4899301 | Signal processor for rapidly calculating a predetermined calculation a plurality of times to typically carrying out FFT or inverse FFT | Takao Nishitani, Yuichi Kawakami, Ichiro Kuroda | 1990-02-06 |
| 4898939 | Process for preparing 2.beta.-substituted-methylpenicillin derivatives | Sigeru Torii, Motoaki Tanaka, Shozo Yamada, Akira Nakai | 1990-02-06 |
| 4895941 | Process for preparing 2.alpha.-methyl-2.beta.-(1,2,3-triazol-1-yl)methylpenam-3.alpha.-carboxy lic acid derivatives | Sigeru Torii, Motoaki Tanaka, Shozo Yamada, Akira Nakai | 1990-01-23 |
| 4891369 | 2.beta.-Substituted-methylpenicillanic acid derivatives, and salts and esters thereof | Sigeru Torii, Motoaki Tanaka, Shozo Yamada, Akira Nakai, Hisashi Ohbayashi +1 more | 1990-01-02 |
| 4886891 | Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative | Shigeru Torii, Masatoshi Taniguchi, Michio Sasaoka, Yoshihisa Tomotaki, Mitsuo Akada +2 more | 1989-12-12 |
| 4861768 | 2 .beta.-substituted thiomethylpenicillin derivatives and their preparation and use | Sigeru Torii, Motoaki Tanaka, Shozo Yamada, Akira Nakai, Hisashi Ohbayashi | 1989-08-29 |
| 4853468 | Process for the preparation of cephem derivatives | Sigeru Torii, Kenji Uneyama, Junzo Nokami, Michio Sasaoka, Norio Saito +1 more | 1989-08-01 |
| 4817047 | Processing circuit capable of raising throughput of accumulation | Takao Nishitani, Ichiro Kuroda, Kyosuke Sugishita | 1989-03-28 |
| 4810788 | Azetidinone disulfide derivatives and a process for preparing the same | Sigeru Torii, Junzo Nokami, Michio Sasaoka, Norio Saito, Takashi Siroi | 1989-03-07 |
| 4802097 | Control systems of injection molding machines | Saburo Bannai, Kiyoshi Sasaki, Tsuginobu Totani | 1989-01-31 |
| 4801720 | Azetidinone disulfides and a ring opening process for preparing the same | Sigeru Torii, Junzo Nokami, Michio Sasaoka, Norio Saito, Takashi Siroi | 1989-01-31 |
| 4798890 | Process for preparation of azetidinone derivatives | Sigeru Torii, Michio Sasaoka, Takashi Shiroi | 1989-01-17 |
| 4796218 | Arithmetic circuit capable of executing floating point operation and fixed point operation | Takao Nishitani | 1989-01-03 |
| 4789740 | Halogenation process for preparing 2-(oxoazetidinyl)-3-chloromethyl-3-butenoate | Sigeru Torii, Yuzuru Ogata, Michio Sasaoka, Norio Saito, Shigemitsu Nagao | 1988-12-06 |
| 4784734 | Azetidinone derivatives and process for the preparation of the same | Sigeru Torii, Kenji Uneyama, Junzo Nokami, Michio Sasaoka, Norio Saito +1 more | 1988-11-15 |